feat: admin knowledge base list with Prisma

src/app.module.ts

@@ -15,6 +15,7 @@ import { AuthModule } from './modules/auth/auth.module';
 import { AdminAuthModule } from './modules/admin-auth/admin-auth.module';
 import { AdminDashboardModule } from './modules/admin-dashboard/admin-dashboard.module';
 import { AdminUsersModule } from './modules/admin-users/admin-users.module';
+import { AdminKnowledgeModule } from './modules/admin-knowledge/admin-knowledge.module';
 import { AdminCostsModule } from './modules/admin-costs/admin-costs.module';
 import { AdminBillingModule } from './modules/admin-billing/admin-billing.module';
 import { AdminServersModule } from './modules/admin-servers/admin-servers.module';
@@ -92,6 +93,7 @@ import appleConfig from './config/apple.config';
     AdminAuthModule,
     AdminDashboardModule,
     AdminUsersModule,
+    AdminKnowledgeModule,
     AdminCostsModule,
     AdminBillingModule,
     AdminServersModule,

src/modules/admin-knowledge/admin-knowledge.controller.ts

@@ -0,0 +1,50 @@
+import { Controller, Get, Param, Delete, Query, UseGuards } from '@nestjs/common';
+import { ApiTags, ApiBearerAuth, ApiOperation } from '@nestjs/swagger';
+import { PrismaService } from '../../infrastructure/database/prisma.service';
+import { AdminAuthGuard } from '../../common/guards/admin-auth.guard';
+import { AdminRolesGuard } from '../../common/guards/admin-roles.guard';
+
+@ApiTags('admin-knowledge')
+@Controller('admin-api/knowledge-bases')
+@UseGuards(AdminAuthGuard, AdminRolesGuard)
+@ApiBearerAuth()
+export class AdminKnowledgeController {
+  constructor(private readonly prisma: PrismaService) {}
+
+  @Get()
+  @ApiOperation({ summary: '知识库列表（管理员）' })
+  async list(@Query('page') page = '1', @Query('limit') limit = '20') {
+    const p = parseInt(page), l = parseInt(limit);
+    const [items, total] = await Promise.all([
+      this.prisma.knowledgeBase.findMany({
+        where: { deletedAt: null },
+        orderBy: { updatedAt: 'desc' },
+        skip: (p - 1) * l, take: l,
+        include: { user: { select: { nickname: true, email: true } } },
+      }),
+      this.prisma.knowledgeBase.count({ where: { deletedAt: null } }),
+    ]);
+    return { items, total, page: p, limit: l, totalPages: Math.ceil(total / l) };
+  }
+
+  @Get(':id')
+  @ApiOperation({ summary: '知识库详情' })
+  async detail(@Param('id') id: string) {
+    const kb = await this.prisma.knowledgeBase.findUnique({
+      where: { id },
+      include: {
+        user: { select: { nickname: true, email: true } },
+        sources: { where: { deletedAt: null }, take: 20 },
+        _count: { select: { knowledgeItems: true } },
+      },
+    });
+    return kb;
+  }
+
+  @Delete(':id')
+  @ApiOperation({ summary: '删除知识库' })
+  async remove(@Param('id') id: string) {
+    await this.prisma.knowledgeBase.update({ where: { id }, data: { deletedAt: new Date() } });
+    return { success: true };
+  }
+}

src/modules/admin-knowledge/admin-knowledge.module.ts

@@ -0,0 +1,11 @@
+import { Module } from '@nestjs/common';
+import { AdminKnowledgeController } from './admin-knowledge.controller';
+import { PrismaService } from '../../infrastructure/database/prisma.service';
+import { AdminAuthGuard } from '../../common/guards/admin-auth.guard';
+import { AdminRolesGuard } from '../../common/guards/admin-roles.guard';
+
+@Module({
+  controllers: [AdminKnowledgeController],
+  providers: [PrismaService, AdminAuthGuard, AdminRolesGuard],
+})
+export class AdminKnowledgeModule {}